@margin: 8px 0;
@line-height: 22px;
.markdown {
  overflow: hidden;

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  &.fullscreen {
    position: fixed;
    z-index: 999999;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100% !important;
    width: 100%;

    .markdown-content {
      padding: 0;
      padding-top: 10px;
    }
  }

  margin: 0;
  padding: 0;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: column;
  background: @background;
  min-height: 600px;

  .markdown-toolbars {
    width: 100%;
    display: flex;
    align-items: center;
    list-style: none;
    background: #fff;
    color: #464c5b;
    height: 40px;
    cursor: pointer;
    //box-shadow: 0 2px 3px #ddd;
    padding-left: 4px;
    border-bottom: 1px solid @border;

    > li {
      position: relative;
      cursor: pointer;

      &:after {
        display: block;
        content: attr(name);
        position: absolute;
        z-index: 999999999999;
        top: 32px;
        left: 20px;
        background: #e6e6e6;
        color: #333;
        white-space: nowrap;
        font-size: 12px;
        line-height: 20px;
        padding: 0 6px;
        border: 1px solid @border;
        transition: all 0.3s 0.3s;
        transform: scale(0);
        opacity: 0;
        transform-origin: top;
      }

      &:hover {
        &:after {
          transform: scale(1);
          opacity: 1;
        }
      }

      &:last-child {
        &:after {
          right: 20%;
          left: auto;
        }
      }

      .title {
        font-size: 16px !important;
      }
    }

    .empty {
      flex: 1;
    }

    span {
      font-size: 18px;
      color: #999;
      cursor: pointer;
      display: block;
      width: 30px;
      height: 30px;
      border-radius: 3px;
      line-height: 30px;
      text-align: center;

      &:hover {
        background: @background;
        color: #0084ff;
      }
    }

    .title {
      padding-left: 4px;
      padding-right: 10px;
    }

    li:last-child {
      span {
        font-size: 20px !important;
        margin-right: 10px;
      }
    }

    .shift-theme, .export-file {

      height: 46px;
      //width: 80px;
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;

      span {
        padding: 0 8px;
        transition: all 0.3s;
        font-size: 18px;
        display: inline-block;
        line-height: 32px;

        &:hover {
          color: #0084ff;
          background: @background;
          border-radius: 3px;
        }
      }

      ul {
        position: absolute;
        transform: scale(0);
        transition: all 0.3s;
        left: -50%;
        top: 40px;
        width: 160px;
        transform-origin: top center;
        list-style: none;
        margin: 0;
        padding: 6px 0;
        box-sizing: border-box;
        border: 1px solid @border;
        background: #fff;
        border-radius: 4px;
        position: absolute;
        z-index: 9999999;
        box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.1);
        font-family: "Monospaced Number", "Chinese Quote", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;

        &.active {
          opacity: 1;
          transform: scaleY(1);
        }

        li {
          line-height: 30px;
          padding: 0 12px;
          padding-left: 12px;
          font-size: 13px;
          cursor: pointer;
          user-select: none;
          display: flex;
          align-items: center;
          color: @content;

          .iconfont {
            font-size: 14px;
            display: block;
            height: 30px;
            width: 30px;
            line-height: 30px;
            overflow: hidden;

            &:hover {
              color: @content;
            }
          }

          i {
            font-size: 13px;
            display: block;
            font-style: normal;
            flex: 1;
            white-space: normal;
          }

          &:last-child {
            border-bottom: 0;

            .iconfont {
              font-size: 14px !important;
              margin: 0 !important;
            }
          }

          &:hover {
            background: @background;
          }

          &.disabled {
            cursor: not-allowed;
            color: @disabled;

            &:hover {
              background: transparent;
            }
          }
        }
      }
    }

    .import-file {
      position: relative;
      overflow: hidden;

      input {
        position: absolute;
        z-index: 9999;
        left: 0;
        top: 0;
        display: block;
        width: 100%;
        height: 100%;
        opacity: 0;
        cursor: pointer;
      }
    }
  }

  .markdown-content {
    flex: 1;
    width: 100%;
    height: 400px;
    display: flex;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    padding-bottom: 0;

    .markdown-editor {
      flex: 1;
      min-height: 100%;
      position: relative;
      margin: 0 !important;
      overflow: hidden;
      overflow-y: scroll;
      display: flex;
      justify-content: space-between;
      background: #2d2d2d;

      &::-webkit-scrollbar {
        display: none;
      }

      .index {
        background: #272727;
        min-height: 100%;
        width: 36px;
        line-height: @line-height;
        padding: 12px 0;

        li {
          background: #272727;
          color: #ccc;
          font-size: 14px;
          text-align: center;
          font-family: Consolas;
        }
      }

      textarea {
        width: 100%;
        min-height: 100%;
        outline: none;
        border: 0;
        background: #2d2d2d;
        line-height: @line-height;
        caret-color: #ccc;
        color: #669acc;
        font-size: 14px;
        font-family: Consolas;
        resize: none;
        padding: 12px 8px;
        overflow: hidden;

        &::selection {
          background: #999;
          color: #0084ff;
        }
      }
    }

    .markdown-preview {
      min-height: 100%;
    }
  }
}

.insert-img-model {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 99999;
  background: @mask;
  padding-top: 12%;
  transition: all 0.3s;
  opacity: 0;
  display: none;

  .model-container {
    background: #fff;
    width: 480px;
    margin: 0 auto;
    border-radius: 4px;
    transition: all 0.3s;
    transform: scale(0);
    transform-origin: center;

    .model-head {
      line-height: 32px;
      padding: 0 12px;
      background: @background;
      border-radius: 4px 4px 0 0;
      box-shadow: 0 1px 2px @border;
      display: flex;
      justify-content: space-between;

      span:nth-of-type(2) {
        font-size: 14px;
        padding-left: 12px;
        cursor: pointer;

        &:hover {
          color: @error;
        }
      }
    }

    .model-content {
      padding: 20px 12px;
      padding-top: 0;
      min-height: 180px;

      .insert-url {
        padding: 42px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;

        input {
          display: block;
          border: 1px solid #ccc;
          font-size: 14px;
          padding: 4px 8px;
          line-height: 24px;
          color: #333;
          background: #fff;
          border-radius: 4px;
          writing-mode: horizontal-tb;
          text-rendering: auto;
          transition: box-shadow 2s;
          flex: 1;

          &:focus {
            border-color: @info;
          }

          &::placeholder {
            color: @tip;
          }
        }

        a {
          display: block;
          background: @info;
          color: #fff;
          line-height: 32px;
          height: 32px;
          font-size: 13px;
          padding: 0 12px;
          border-radius: 3px;
          margin-left: 20px;
          border: 1px solid @border;
          transition: all 0.3s;

          &:hover {
            background: @dark-info;
          }
        }
      }

      .insert-local {
        height: 120px;
        border: 1px dashed @border;
        border-radius: 4px;
        transition: all 0.3s;
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        cursor: pointer;

        span {
          font-size: 40px;
          color: @border;
          line-height: 50px;
          transition: all 0.3s;
        }

        p {
          font-size: 14px;
          color: @content;
          transition: all 0.3s;
        }

        &:hover {
          border-color: @info;

          span, p {
            color: @info;
          }
        }

        input {
          display: block;
          position: absolute;
          width: 100%;
          height: 100%;
          opacity: 0;
        }
      }

    }

    .model-foot {
      display: flex;
      justify-content: flex-end;
      align-items: center;
      padding: 10px 12px;
      display: none;

      a {
        display: block;
        background: @background;
        color: @title;
        line-height: 26px;
        height: 26px;
        font-size: 13px;
        padding: 0 12px;
        border-radius: 3px;
        margin-left: 12px;
        border: 1px solid @border;
        transition: all 0.3s;

        &:hover {
          background: @divider;
        }

        &.ok {
          background: @info;
          color: #fff;
          border-color: @info;

          &:hover {
            background: @dark-info;
          }
        }

      }
    }
  }

  &.active {
    opacity: 1;
    display: block;

    .model-container {
      transform: scale(1);
    }
  }
}

ul.shift {
  padding: 6px 12px;
  display: flex;
  align-items: center;

  span {
    font-size: 12px;
    cursor: pointer;
    user-select: none;

    &.iconfont {
      font-size: 14px;
    }
  }

  label {
    font-size: 12px;
    padding-right: 10px;
    position: relative;
    cursor: pointer;
    user-select: none;
  }

  input[type='radio'],
  label {
    transition: all 0.6s ease;
    box-sizing: border-box;

  }

  input[type="radio"] + label::before {
    content: "\a0";
    display: inline-block;
    vertical-align: middle;
    margin-right: 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1px solid @primary;
    padding: 2px;
  }

  input[type="radio"]:checked + label::before {
    background-color: @primary;
    background-clip: content-box;
    padding: 2px;
  }

  input[type="radio"] {
    position: absolute;
    clip: rect(0, 0, 0, 0);
  }

  input[type="radio"]:checked + label {
    color: @primary;
  }
}

.markdown-preview {
  flex: 1;
  overflow: hidden;
  overflow-y: scroll;
  background: #fff;
  padding: 20px 12px !important;

  > div {
    padding: 10px 12px !important;
    background: #fff;

    &::-webkit-scrollbar {
      display: none;
    }
  }

  &::-webkit-scrollbar {
    display: none;
  }

  ul {
    list-style: none;
    padding: 0 20px;

    li {
      position: relative;

      &:after {
        display: block;
        content: "";
        width: 8px;
        height: 8px;
        border-radius: 50%;
        position: absolute;
        z-index: 99;
        top: 7px;
        left: -20px;
        background: @content;
      }
    }
  }

  ol,
  ul {
    margin: 20px 0;
    padding: 0 40px;

    li {
      font-size: 14px !important;
      color: @content;
      margin-bottom: 10px;
      line-height: 24px;
      padding-left: 12px;

      input[type="checkbox"] {
        position: relative;
        cursor: pointer;
        overflow: visible;
        position: absolute;
        left: 0;
        top: 0;

        &:after {
          display: block;
          content: "";
          width: 16px;
          height: 16px;
          position: absolute;
          z-index: 99999;
          background: #fff;
          top: 0;
          right: 0;
        }

        &:before {
          display: block;
          width: 18px;
          height: 18px;
          position: absolute;
          content: '';
          top: 2px;
          left: -25px;
          z-index: 999999;
          background-position: center;
          background: url("") no-repeat;
          background-size: contain;
        }
      }

      input[type="checkbox"]:checked {
        &:before {
          background: url("") no-repeat;
          background-size: contain;
        }
      }
    }
  }

  ol {
    list-style-type: decimal;
  }

  hr {
    color: @border;
    height: 1px;
    border: 0;
    border-top: 1px solid @border;
    margin: 20px 0;
    padding: 0;
  }

  del,
  em,
  strong {
    display: inline-block;
    margin: @margin;
  }

  blockquote {
    position: relative;
    background: @background;
    padding: 6px 12px;
    border-left: 5px solid @divider;
    border-radius: 2px;
    margin: @margin;
  }

  /*基本样式*/

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    color: @title;
  }

  h1 {
    font-size: 28px;
    border-bottom: 1px solid @border;
    //text-align: center;
  }

  h2 {
    font-size: 24px;
  }

  h3 {
    font-size: 18px;
  }

  h4 {
    font-size: 16px;
  }

  h5 {
    font-size: 14px;
  }

  h6 {
    font-size: 12px;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    /* border-bottom: 1px solid @border; */
    padding: 8px 0;
    font-weight: 600;
  }

  p {
    font-size: 14px !important;
    color: @content;
    margin: @margin;
    line-height: @line-height;
  }

  img {
    display: block;
    width: 90%;
    margin: 20px auto;
    cursor: pointer;
  }

  table {
    width: 100%;
    border: 1px solid @border;
    border-bottom: 0;
    background: #fff;
    border-spacing: 0;
    border-collapse: collapse;
    margin: 20px 0;

    tr {
      -webkit-transition: background 0.1s;
      transition: background 0.1s;
      text-align: nav;

    }

    tr td,
    tr th {
      padding: 0 8px;
      font-size: 14px;
      line-height: 39px;
      color: #333;
      border-bottom: 1px solid @border;
      cursor: pointer;
    }

    th {
      background: #f8f8f9;
      text-align: left;
      font-weight: bold;
    }

    tr:nth-of-type(even) {
      td {
        background: #f8f8f9;
      }
    }

    tr {
      &:hover {
        td {
          background: #eaf5f6;
        }
      }
    }

    td,
    th {
      border: 1px solid @border;
    }
  }

  input[type="checkbox"] {
    display: inline-block;
    border-radius: 0;
    margin-right: 8px;
  }

  a {
    text-decoration: none;
    color: @info;
    font-size: 14px;
    line-height: @line-height;
  }
}

.preview-img {
  position: fixed;
  width: 100vw;
  height: 100vh;
  z-index: 99999999;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, .5);
  display: none;
  opacity: 0;
  transition: opacity .3s .1s;
  justify-content: center;
  align-items: center;

  .close {
    position: absolute;
    right: 0;
    top: 0;
    color: #fff;
    padding: 10px;
    font-size: 12px;
    cursor: pointer;
  }

  img {
    display: block;

    &.vertical {
      height: 80%;
      width: auto;
    }

    &.horizontal {
      width: 80%;
      height: auto;
    }

  }

  &.active {
    display: flex;
    opacity: 1;
  }
}
